EASY
12th West Bengal Board
IMPORTANT
Earn 100

Write the S.I. unit of 

(i) electric field intensity 

Important Questions on Interaction of Charged Particles, Electric Field and Potential

EASY
12th West Bengal Board
IMPORTANT

Write the S.I.unit of 

(ii) electric dipole moment.

EASY
12th West Bengal Board
IMPORTANT
Which physical quantity has unit NC-1 ? Is it a vector or a scalar quantity ?
EASY
12th West Bengal Board
IMPORTANT
How much work is done in moving a 500μC charge between two points on an equipotential surface?
EASY
12th West Bengal Board
IMPORTANT

A uniform electric field E exists between two charged plates as shown in figure, Fig. 2.98. What would be the work done in moving a charge q along the closed rectangular path ABCDA ?

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EASY
12th West Bengal Board
IMPORTANT
In an electric field an electron is kept freely. If the electron is replaced by proton, what will be relationship between the forces experience by them.
EASY
12th West Bengal Board
IMPORTANT
Name the physical quantity which has its unit joule coulomb-1 . Is it a scalar or vector quantity ? 
EASY
12th West Bengal Board
IMPORTANT

A charge of 5 μc is placed at the centre of a circle of radius 10 cm as shown in the figure, Fig. 2.99. Calculate the work done in moving a charge of 2 μc from a point A to B on the circumference of the circle. ISC ' 05

 

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EASY
12th West Bengal Board
IMPORTANT
What is the locus of a point at which the electric field Edue to an electric dipole is parallel to the line joining the charges +q and -q forming the dipole ?